12820934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 23358720

約数和(自身を除く): 10537786

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 307, 314, 614, 1099, 2149, 2198, 2983, 4298, 5833, 5966, 11666, 20881, 40831, 41762, 48199, 81662, 96398, 337393, 674786, 915781, 1831562, 6410467, 12820934]

約数ペア:

[(1, 12820934), (2, 6410467), (7, 1831562), (14, 915781), (19, 674786), (38, 337393), (133, 96398), (157, 81662), (266, 48199), (307, 41762), (314, 40831), (614, 20881), (1099, 11666), (2149, 5966), (2198, 5833), (2983, 4298)]